I know how much you can polish off in one sitting.

我知道你一口气能吃下多少东西。

Once you bite it, you have to polish off his hotdog.

一旦咬了一口他的热狗，你绝对会吃得狼吞虎咽。

To polish off my work I have tuned up the saturation of the cloud-shadows in the front and gave them slight tone of yellow-green colour.

为了完善我的作品，我把前部暗处的饱和调高了，并给它一些黄绿的色调。

A few months ago, when I had 2 of my friends over, we managed to polish off two large pizzas from Dominoes and an order of cinnamon sticks.

几个月以前，我邀请两个朋友来通宵派对，我们很快就消灭了两大份“达美乐”比萨饼和一份肉桂牛排。

"I would drink anything I could get my hands on, " Suzi said. "I could easily polish off a crate of beer - 24 cans - and a bottle of vodka in a day."

“不管是什么酒，只要能弄到手，我都喝，”苏茜说：“一天之内，我可以很容易地干掉一箱24罐装的啤酒，外加一瓶伏特加。”